i know that you lose power from a 2.5 muffler to any tailpipe size thats > 2.5, but would i lose power with 2.5 muffler with 3' tailpipe? also i planned an exhuast setup with bbk equal lengths, o/f h, and flowmaster 40 series delta flows, but my muffs at the flowmaster site insisted strongy that i use an
h instead of an x, why?
h instead of an x, why?